diff options
Diffstat (limited to 'tools/perf/util/annotate-data.c')
-rw-r--r-- | tools/perf/util/annotate-data.c | 53 |
1 files changed, 1 insertions, 52 deletions
diff --git a/tools/perf/util/annotate-data.c b/tools/perf/util/annotate-data.c index 965da6c0b542..a4c7f98a75e3 100644 --- a/tools/perf/util/annotate-data.c +++ b/tools/perf/util/annotate-data.c @@ -31,15 +31,6 @@ static void delete_var_types(struct die_var_type *var_types); -enum type_state_kind { - TSR_KIND_INVALID = 0, - TSR_KIND_TYPE, - TSR_KIND_PERCPU_BASE, - TSR_KIND_CONST, - TSR_KIND_POINTER, - TSR_KIND_CANARY, -}; - #define pr_debug_dtp(fmt, ...) \ do { \ if (debug_type_profile) \ @@ -140,49 +131,7 @@ static void pr_debug_location(Dwarf_Die *die, u64 pc, int reg) } } -/* - * Type information in a register, valid when @ok is true. - * The @caller_saved registers are invalidated after a function call. - */ -struct type_state_reg { - Dwarf_Die type; - u32 imm_value; - bool ok; - bool caller_saved; - u8 kind; -}; - -/* Type information in a stack location, dynamically allocated */ -struct type_state_stack { - struct list_head list; - Dwarf_Die type; - int offset; - int size; - bool compound; - u8 kind; -}; - -/* FIXME: This should be arch-dependent */ -#define TYPE_STATE_MAX_REGS 16 - -/* - * State table to maintain type info in each register and stack location. - * It'll be updated when new variable is allocated or type info is moved - * to a new location (register or stack). As it'd be used with the - * shortest path of basic blocks, it only maintains a single table. - */ -struct type_state { - /* state of general purpose registers */ - struct type_state_reg regs[TYPE_STATE_MAX_REGS]; - /* state of stack location */ - struct list_head stack_vars; - /* return value register */ - int ret_reg; - /* stack pointer register */ - int stack_reg; -}; - -static bool has_reg_type(struct type_state *state, int reg) +bool has_reg_type(struct type_state *state, int reg) { return (unsigned)reg < ARRAY_SIZE(state->regs); } |